/Engine/Plugins/VirtualProduction/DMX/DMXEngine/Source/DMXRuntime/Public/Library/DMXEntityFixtureType.h
Adds a Function to the Mode's Function Array
void DuplicateFunctions ( int32 InModeIndex, const [TArray](API\Runtime\Core\Containers\TArray)< int32 > & InFunctionIndicesToDuplicate, [TArray](API\Runtime\Core\Containers\TArray)< int32 > & OutNewFunctionIndices )